1902.5% is the change from 40 to 801
Calculation steps:
[( 801 - 40 ) ÷ 40] x 100 = 1902.5%
Formula
Percentage change = [(801 - 40) / 40] x 100
Subtract the new number by the original number
801 - 40 = 761
761 ÷ 40 = 19.025
19.025 x 100 = 1902.5%
Example